3v4l.org

run code in 300+ PHP versions simultaneously
<?php $matches = null; preg_match('/^(d{1,2}([a-z]+)) (?:s*) (200[0-9])/', '21st March 2006', $matches); var_dump($matches);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.70.0060.00916.75
8.3.60.0140.00718.52
8.3.50.0130.00521.21
8.3.40.0070.01418.92
8.3.30.0070.00720.17
8.3.20.0040.00420.38
8.3.10.0040.00420.82
8.3.00.0080.00022.43
8.2.180.0120.00316.75
8.2.170.0030.01222.96
8.2.160.0040.01122.24
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00321.04
8.2.110.0090.00021.31
8.2.100.0000.01117.72
8.2.90.0040.00419.12
8.2.80.0040.00417.97
8.2.70.0030.00517.75
8.2.60.0030.00617.93
8.2.50.0100.00018.07
8.2.40.0090.00018.09
8.2.30.0080.00019.51
8.2.20.0050.00217.66
8.2.10.0040.00417.64
8.2.00.0000.00817.82
8.1.280.0040.01125.92
8.1.270.0070.00023.99
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0140.00722.50
8.1.230.0060.00621.04
8.1.220.0030.00618.77
8.1.210.0000.00819.12
8.1.200.0030.00617.35
8.1.190.0040.00417.40
8.1.180.0060.00318.10
8.1.170.0040.00418.64
8.1.160.0000.00818.78
8.1.150.0020.00518.76
8.1.140.0040.00417.52
8.1.130.0070.00017.77
8.1.120.0000.00717.56
8.1.110.0070.00317.57
8.1.100.0060.00317.46
8.1.90.0040.00417.57
8.1.80.0040.00417.53
8.1.70.0000.00717.56
8.1.60.0090.00017.70
8.1.50.0000.00917.64
8.1.40.0030.00517.60
8.1.30.0060.00317.68
8.1.20.0000.00817.78
8.1.10.0080.00017.70
8.1.00.0000.00817.48
8.0.300.0100.00019.71
8.0.290.0070.00017.05
8.0.280.0030.00318.31
8.0.270.0080.00017.27
8.0.260.0000.00716.80
8.0.250.0030.00416.93
8.0.240.0040.00416.90
8.0.230.0070.00017.04
8.0.220.0000.00717.00
8.0.210.0050.00216.91
8.0.200.0030.00317.07
8.0.190.0040.00416.91
8.0.180.0000.00917.07
8.0.170.0030.00316.84
8.0.160.0000.00716.89
8.0.150.0070.00016.78
8.0.140.0030.00516.93
8.0.130.0060.00013.49
8.0.120.0060.00317.00
8.0.110.0040.00416.95
8.0.100.0000.00716.86
8.0.90.0030.00516.87
8.0.80.0090.01216.93
8.0.70.0000.00716.84
8.0.60.0000.00816.77
8.0.50.0040.00416.96
8.0.30.0090.00917.09
8.0.20.0110.01017.44
8.0.10.0030.00317.05
8.0.00.0070.01116.71
7.4.330.0000.00714.89
7.4.320.0000.00716.57
7.4.300.0000.00716.67
7.4.290.0050.00216.73
7.4.280.0000.00716.64
7.4.270.0070.00016.68
7.4.260.0050.00013.32
7.4.250.0000.00716.61
7.4.240.0020.00516.68
7.4.230.0040.00416.79
7.4.220.0030.01616.79
7.4.210.0120.00616.77
7.4.200.0000.00716.73
7.4.190.0070.00016.61
7.4.160.0130.00316.48
7.4.150.0090.00917.40
7.4.140.0060.01217.86
7.4.130.0100.00816.45
7.4.120.0120.00516.63
7.4.110.0070.01016.64
7.4.100.0140.00316.57
7.4.90.0150.00316.46
7.4.80.0110.00819.39
7.4.70.0100.00616.59
7.4.60.0070.01016.64
7.4.50.0000.00816.60
7.4.40.0130.00322.77
7.4.30.0050.01516.88
7.4.00.0070.01015.25
7.3.330.0000.00513.04
7.3.320.0050.00013.11
7.3.310.0080.00016.27
7.3.300.0030.00316.28
7.3.290.0080.00516.29
7.3.280.0080.00916.30
7.3.270.0070.01017.40
7.3.260.0120.00618.24
7.3.250.0050.01116.42
7.3.240.0090.00916.28
7.3.230.0140.00716.54
7.3.210.0130.00316.44
7.3.200.0060.01519.39
7.3.190.0180.00816.39
7.3.180.0030.01216.70
7.3.170.0150.00616.36
7.3.160.0140.00716.47
7.3.120.0030.01214.86
7.2.330.0140.00316.54
7.2.320.0100.01016.70
7.2.310.0180.00916.68
7.2.300.0110.00516.52
7.2.290.0080.01616.49
7.2.00.0150.00819.38
7.1.100.0070.00718.26
7.1.70.0030.00617.36
7.1.60.0000.02519.17
7.1.50.0070.01016.82
7.1.00.0030.03722.47
7.0.200.0350.00314.50
7.0.140.0070.06722.09
7.0.60.0070.08321.88
7.0.50.0070.04017.90
7.0.40.0230.05020.04
7.0.30.0230.08020.18
7.0.20.0470.06320.10
7.0.10.0030.07720.14
7.0.00.0030.05720.22
5.6.280.0070.07020.91
5.6.210.0130.07320.46
5.6.200.0030.05718.20
5.6.190.0030.04320.37
5.6.180.0270.03320.77
5.6.170.0330.05320.47
5.6.160.0030.06720.51
5.6.150.0030.08318.21
5.6.140.0030.04718.12
5.6.130.0070.08018.20
5.6.120.0070.04320.98
5.6.110.0130.06721.09
5.6.100.0030.05321.00
5.6.90.0100.06321.12
5.6.80.0130.06720.40
5.5.350.0170.08320.38
5.5.340.0100.06717.92
5.5.330.0100.08320.36
5.5.320.0170.04320.30
5.5.310.0230.03320.13
5.5.300.0100.03717.98
5.5.290.0100.05717.90
5.5.280.0100.08020.76
5.5.270.0100.08020.86
5.5.260.0130.05020.83
5.5.250.0130.07320.54
5.5.240.0230.06020.25
5.4.450.2200.04019.25
5.4.440.2170.04319.43
5.4.430.2170.03719.45
5.4.420.1970.04319.20
5.4.410.2170.04319.44
5.4.400.1930.03319.25
5.4.390.2200.05019.16
5.4.380.2000.03319.22
5.4.370.2470.03718.93
5.4.360.1970.04718.91
5.4.350.1770.03719.22
5.4.340.1970.04019.13
5.4.320.1900.03719.09
5.4.310.2030.04718.92
5.4.300.1930.03319.09
5.4.290.2170.04019.10
5.4.280.1470.03019.23
5.4.270.1770.03718.80
5.4.260.1830.03718.92
5.4.250.1700.03718.88
5.4.240.1700.03719.15
5.4.230.1600.04019.22
5.4.220.1900.04019.23
5.4.210.2230.03718.92
5.4.200.2000.05019.07
5.4.190.1770.03719.20
5.4.180.1800.03018.91
5.4.170.2030.04019.09
5.4.160.1800.04019.08
5.4.150.1830.03719.23
5.4.140.2070.04016.27
5.4.130.2070.04016.27
5.4.120.2170.03716.52
5.4.110.2000.04316.34
5.4.100.1830.03316.23
5.4.90.1870.03316.41
5.4.80.1970.03016.44
5.4.70.1770.03316.35
5.4.60.1730.04016.16
5.4.50.1970.04016.38
5.4.40.1830.03716.43
5.4.30.1800.03716.46
5.4.20.1770.03716.16
5.4.10.2130.03716.36
5.4.00.2130.03715.89
5.3.290.1830.04314.59
5.3.280.1970.04014.54
5.3.270.1900.03014.44
5.3.260.1770.04314.54
5.3.250.1800.03314.55
5.3.240.1830.03014.46
5.3.230.1930.04714.46
5.3.220.1830.04014.39
5.3.210.1730.04014.40
5.3.200.2000.04014.46
5.3.190.1830.03714.42
5.3.180.2030.04714.51
5.3.170.1930.03714.50
5.3.160.1770.03714.61
5.3.150.1800.03714.39
5.3.140.2100.04014.60
5.3.130.1800.03714.63
5.3.120.0100.05714.52
5.3.110.0030.04314.49
5.3.100.0170.04714.01
5.3.90.1630.03314.06
5.3.80.1800.04013.84
5.3.70.2070.04014.11
5.3.60.2030.04013.95
5.3.50.1900.03013.93
5.3.40.2300.03013.82
5.3.30.1930.03713.68
5.3.20.2000.03313.63
5.3.10.2230.04013.61
5.3.00.1830.03313.51
5.2.170.1800.04011.09
5.2.160.1670.03010.99
5.2.150.1470.03310.98
5.2.140.1470.03011.00
5.2.130.1600.03010.94
5.2.120.1470.03011.26
5.2.110.1570.03011.14
5.2.100.1670.02711.18
5.2.90.1630.02711.01
5.2.80.1630.03011.00
5.2.70.1500.03010.94
5.2.60.1900.04310.88
5.2.50.1130.03010.97
5.2.40.0000.03710.86
5.2.30.0030.03310.83
5.2.20.0000.03010.79
5.2.10.0030.03010.77
5.2.00.1000.03010.67
5.1.60.1170.0239.86
5.1.50.0930.0239.85
5.1.40.1170.02010.05
5.1.30.1130.02710.30
5.1.20.0400.02710.42
5.1.10.0030.02310.15
5.1.00.0000.0279.96
5.0.50.0000.0208.61
5.0.40.0000.0278.28
5.0.30.0000.0308.11
5.0.20.0070.0208.12
5.0.10.0000.0208.14
5.0.00.0000.0308.28
4.4.90.0530.0177.93
4.4.80.0670.0177.93
4.4.70.0670.0137.93
4.4.60.0670.0137.93
4.4.50.0530.0137.93
4.4.40.0630.0237.93
4.4.30.0730.0107.93
4.4.20.0500.0177.93
4.4.10.0600.0207.93
4.4.00.0600.0277.93
4.3.110.0570.0207.93
4.3.100.0670.0137.93
4.3.90.0470.0177.93
4.3.80.0600.0307.93
4.3.70.0570.0207.93
4.3.60.0630.0137.93
4.3.50.0600.0177.93
4.3.40.0730.0277.93
4.3.30.0230.0307.93
4.3.20.0330.0137.93
4.3.10.0370.0137.93
4.3.00.0330.0137.93

preferences:
45.55 ms | 401 KiB | 5 Q